The source code to both examples is available as well. (You did know that Flex applications have the option of publishing the source code right? [...] To publish the source code for your own application, in Flex Builder select Project -> Publish Application Source...)

The source code to both examples is available as well. (You did know that Flex applications have the option of publishing the source code right? [...] To publish the source code for your own application, in Flex Builder select Project -> Publish Application Source...)